CN203284395U - Novel device for producing valine - Google Patents
Novel device for producing valine Download PDFInfo
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- CN203284395U CN203284395U CN2013202793530U CN201320279353U CN203284395U CN 203284395 U CN203284395 U CN 203284395U CN 2013202793530 U CN2013202793530 U CN 2013202793530U CN 201320279353 U CN201320279353 U CN 201320279353U CN 203284395 U CN203284395 U CN 203284395U
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Abstract
The utility model discloses a novel device for producing valine, which belongs to the field of valine production, comprises a chemical reaction kettle, a crystallization kettle, a centrifugal separator and a vacuum drier, and is characterized in that a water inlet, a sodium hydroxide inlet, an acetyl-DL-valine inlet and an acylase inlet are arranged in the chemical reaction kettle; a first stock pump and a pipeline are arranged between the chemical reaction kettle and the crystallization kettle; a sodium hydroxide aqueous solution inlet, a hydrochloric acid inlet and a liquid outlet are arranged in the crystallization kettle; a first conveyor is arranged between the crystallization kettle and the centrifugal separator; a water outlet is arranged in the centrifugal separator; a second conveyor is arranged between the centrifugal separator and the vacuum drier; a finished product outlet is arranged in the vacuum drier; the first stock pump is a stainless steel stock pump, and the pipeline is a polyethylene pipeline; the first conveyor is a scraper conveyor, and the second conveyor is a belt conveyor.
Description
Technical field
The utility model belongs to the amino acids production field, relates in particular to a kind of mechanism of producing α-amino-isovaleric acid.
Background technology
α-amino-isovaleric acid, formal name used at school 2-amino-3 Methylbutanoic acid, molecular formula is C5H11NO2, molecular weight is 117.15, outward appearance is white crystals or crystalline powder, and odorless is distinguished the flavor of little sweet then bitter, dissolve in water, almost insoluble in ethanol, be a kind of nonpolar alpha amino acid of side chain that contains five carbon atoms, be a kind of in 20 seed amino acids of constitutive protein matter, being one of eight kinds of indispensable amino acids of needed by human body, is mammiferous indispensable amino acid and glycogenic amino acid.Main application is: belong to essential amino acid, adult man requirement is 10 mg/kg body weight skies, wherein the physiologic effect of L-type α-amino-isovaleric acid is 2 times of D-type α-amino-isovaleric acid, when α-amino-isovaleric acid is not enough, the brain central nervous system function can get muddled, ataxia and trembling of limbs occurs, can cause neurological disorder, stasi, weight loss, anaemia etc.; The injection liquid of the branched-chain amino acid such as α-amino-isovaleric acid can be treated the diseases such as liver failure aspect medical, also can be used as the therapeutical agent of accelerating wound healing; , as accessory substance, can jointly prepare amino acid transfusion, comprehensive amino acid preparation with other indispensable amino acids; Add α-amino-isovaleric acid 1 gram/kilogram in metric system cake, product has sesame fragrant, is used for bread and also can improves local flavor.The utility model is a kind of mechanism of producing α-amino-isovaleric acid; this device is take chemical reaction kettle, crystallization kettle, separating centrifuge, Vacuumdrier as equipment; take acetyl-DL-valine, sodium hydroxide, acylase, aqueous sodium hydroxide solution, hydrochloric acid as raw material; make finished product by operations such as hydrolysis, refining, centrifugation, oven dry, this device has that the general-purpose equipment of use, production technique are simple, three-waste free discharge, without high-temperature high-voltage reaction, be easy to production operation, good product quality, the series of advantages such as can be mass.
Summary of the invention
The problem that the utility model mainly solves is to provide a kind of new device of producing α-amino-isovaleric acid; this device is take chemical reaction kettle, crystallization kettle, separating centrifuge, Vacuumdrier as equipment;, take acetyl-DL-valine, sodium hydroxide, acylase, aqueous sodium hydroxide solution, hydrochloric acid as raw material, by operations such as hydrolysis, refining, centrifugation, oven dry, make finished product.
The technical solution adopted in the utility model is:
A kind of mechanism of producing α-amino-isovaleric acid comprises: chemical reaction kettle, crystallization kettle, separating centrifuge, Vacuumdrier; It is characterized in that: chemical reaction kettle is provided with water inlet, sodium hydroxide import, acetyl-DL-valine import, acylase import; be provided with the first shurry pump and pipeline between chemical reaction kettle and crystallization kettle; crystallization kettle is provided with aqueous sodium hydroxide solution import, hydrochloric acid import, liquid exit; be provided with the first transfer roller between crystallization kettle and separating centrifuge; separating centrifuge is provided with water out; be provided with second conveyor between separating centrifuge and Vacuumdrier, Vacuumdrier is provided with product outlet.
Further technical scheme of the present utility model is:
Described the first shurry pump is the stainless steel shurry pump, and pipeline is polyethylene pipe.
Described the first transfer roller is scraper conveyor, and second conveyor is rotary conveyor.
The beneficial effects of the utility model are: a kind of mechanism of producing α-amino-isovaleric acid is provided, and the advantage of this device is: use that general-purpose equipment, production technique are simple, three-waste free discharge, without high-temperature high-voltage reaction, be easy to production operation, good product quality, the series of advantages such as can be mass.
Description of drawings:
Be structure iron of the present utility model as Fig. 1.
Embodiment
Further illustrate the particular content that uses this new device to produce the α-amino-isovaleric acid most preferred embodiment below in conjunction with accompanying drawing:
1, a kind of mechanism of producing α-amino-isovaleric acid comprises: chemical reaction kettle 1, crystallization kettle 2, separating centrifuge 3, Vacuumdrier 4; It is characterized in that: chemical reaction kettle 1 is provided with water inlet 5, sodium hydroxide import 6, acetyl-DL-valine import 7, acylase import 8,2 of chemical reaction kettle 1 and crystallization kettles are provided with the first shurry pump and pipeline 9, crystallization kettle 2 is provided with aqueous sodium hydroxide solution import 10, hydrochloric acid import 11, liquid exit 12,3 of crystallization kettle 2 and separating centrifuges are provided with the first transfer roller 13, separating centrifuge 3 is provided with water out 14,4 of separating centrifuge 3 and Vacuumdriers are provided with second conveyor 15, and Vacuumdrier 4 is provided with product outlet 16; Described the first shurry pump is the stainless steel shurry pump, and pipeline is polyethylene pipe; Described the first transfer roller is scraper conveyor, and second conveyor is rotary conveyor.
2, by the water inlet 5 that is arranged on chemical reaction kettle 1, the water of formula ratio is sent in chemical reaction kettle 1; add while stirring the sodium hydroxide of formula ratio by being arranged at sodium hydroxide import 6 on chemical reaction kettle 1; and keep while being warming up to 55 ℃-60 ℃ temperature-resistant; add by being arranged at acetyl on chemical reaction kettle 1-DL-valine import 7 while stirring formula ratio acetyl-DL-valine, add the acylase of formula ratio by being arranged at acylase import 8 on chemical reaction kettle 1, stirring reaction 4-5 hour afterreaction finishes to stop stirring.
3, material in chemical reaction kettle 1 is sent into crystallization kettle 2 by the first shurry pump and the pipeline 9 that are arranged at 2 of chemical reaction kettle 1 and crystallization kettles, stir under normal temperature, and by the aqueous sodium hydroxide solution import 10 and the hydrochloric acid import 11 that are arranged on crystallization kettle 2, send into aqueous sodium hydroxide solution and hydrochloric acid, the pH value of the liquid in crystallization kettle 2 is adjusted into 5.96, be the iso-electric point of α-amino-isovaleric acid, the complete crystallization of α-amino-isovaleric acid after standing 10 hours, other liquid in crystallization kettle 2 are discharged by outlet 12, the α-amino-isovaleric acid xln is sent into separating centrifuge 3 by the first transfer roller 13 that is arranged at 3 of crystallization kettle 2 and separating centrifuges, the water that obtains after centrifugation is discharged by the water out water out 14 that is arranged on separating centrifuge 3, α-amino-isovaleric acid xln after removal moisture is sent into Vacuumdrier 4 by the second conveyor 15 that is arranged at 4 of separating centrifuge 3 and Vacuumdriers and is carried out drying, dry 8-10 hour under 65 ℃-75 ℃, after completing, drying gets final product by the product outlet discharging that is arranged on Vacuumdrier 4.
Claims (3)
1. a new device of producing α-amino-isovaleric acid, comprising: chemical reaction kettle (1), crystallization kettle (2), separating centrifuge (3), Vacuumdrier (4), it is characterized in that: chemical reaction kettle (1) is provided with water inlet (5), sodium hydroxide import (6), acetyl-DL-valine import (7), acylase import (8), be provided with the first shurry pump and pipeline (9) between chemical reaction kettle (1) and crystallization kettle (2), crystallization kettle (2) is provided with aqueous sodium hydroxide solution import (10), hydrochloric acid import (11), liquid exit (12), be provided with the first transfer roller (13) between crystallization kettle (2) and separating centrifuge (3), separating centrifuge (3) is provided with water out (14), be provided with second conveyor (15) between separating centrifuge (3) and Vacuumdrier (4), Vacuumdrier (4) is provided with product outlet (16).
2. a kind of new device of producing α-amino-isovaleric acid as claimed in claim 1, it is characterized in that: described the first shurry pump is the stainless steel shurry pump, pipeline is polyethylene pipe.
3. a kind of new device of producing α-amino-isovaleric acid as claimed in claim 1, it is characterized in that: described the first transfer roller is scraper conveyor, second conveyor is rotary conveyor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013202793530U CN203284395U (en) | 2013-05-22 | 2013-05-22 | Novel device for producing valine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013202793530U CN203284395U (en) | 2013-05-22 | 2013-05-22 | Novel device for producing valine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203284395U true CN203284395U (en) | 2013-11-13 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013202793530U Expired - Fee Related CN203284395U (en) | 2013-05-22 | 2013-05-22 | Novel device for producing valine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203284395U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104561202A (en) * | 2015-02-06 | 2015-04-29 | 江苏诚信药业有限公司 | Preparation method and technological system for enzymatically synthesizing N(2)-L-alanyl-L-glutamine |
-
2013
- 2013-05-22 CN CN2013202793530U patent/CN203284395U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104561202A (en) * | 2015-02-06 | 2015-04-29 | 江苏诚信药业有限公司 | Preparation method and technological system for enzymatically synthesizing N(2)-L-alanyl-L-glutamine |
| CN104561202B (en) * | 2015-02-06 | 2018-02-09 | 江苏诚信药业有限公司 | A kind of preparation method and technology system of Enzyme catalyzed synthesis glutamine dipeptide |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131113 Termination date: 20140522 |